Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
338.2(47) P471 TR203
Pervushin S Complex utilisation of mineral raw material in industry and its economic effectiveness Translated from Planovoe Khoziaistvo, 1957, no.5, pp.23-36 * Industry Mineral Raw material